Based on full-width body road diesels, this Bowser Executive Line GMD SD40 is a model of a 3,000 horsepower locomotive built in GMDD in London, Ontario between 1966 and 1971. Still operated by secondary owners in the U.S. and Canada, these long-lived diesels have been used across the continent in all kinds of service. This finely detailed model features railroad-specific and era-specific body details, accurate decoration, directional lighting, a can motor with flywheels, nickel-silver wheels with RP25 flanges and knuckle couplers. This GMD SD40 HO Scale diesel features a 21-pin DCC decoder interface for easy conversion to DCC when you′re ready (decoder sold separately). Check out the entire line of Bowser HO Scale locomotives.WARNING: This product can expose you to chemicals including STYRENE, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov